Diagnosis Procedure

WARNING: This page is about a different car, the 2018 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.

PERFORM SELF DIAGNOSTIC RESULT
CONSULT
1. Turn ignition switch ON.
2. Select "Self Diagnostic Result" mode of "SIDE RADAR LEFT/RIGHT".
3. Select "ERASE".
4. Turn ignition switch OFF.
5. Turn ignition switch ON.
6. Check if any DTC other than "C1B50" is detected in "Self Diagnostic Result" mode of "SIDE RADAR LEFT/RIGHT".
Is any DTC detected?

YES

Perform diagnosis on the detected DTC and repair or replace the malfunctioning part. Refer to DTC Index (Side Radar Right) or DTC Index (Side Radar Left).

NO

Replace the faulty side radar. Refer to Removal and Installation .